# CorvetteDNA vs Resistor Reader

The clearest difference is price: CorvetteDNA at Free against Resistor Reader's $0.99. CorvetteDNA also leads on ratings volume (170 vs 1) and update cadence (every 3 months vs every 11 months). Resistor Reader's advantage is ads (none vs shown) and rating (5.0 vs 4.7). On in-app purchases, device support and iOS requirement there is nothing between them.

CorvetteDNA is free to download; Resistor Reader costs $0.99 up front. Neither carries in-app purchases, so what you see is what you pay.

Resistor Reader holds the better App Store score, 5.0 against 4.7. That said, the two scores are not equally well evidenced: CorvetteDNA has 170 ratings behind it against 1, so its average is the more settled of the two.

CorvetteDNA ships an update every 3 months, Resistor Reader every 11 months. The most recent releases landed on September 27, 2026 and September 15, 2026 respectively.

## The numbers

| Metric | CorvetteDNA | Resistor Reader |
| --- | --- | --- |
| Price | **Free** | $0.99 |
| Rating | [4.7 (170 ratings)](https://appshunter.io/ios/app/corvettedna/id770243999/reviews) | **[5.0 (1 ratings)](https://appshunter.io/ios/app/resistor-reader/id1535269566/reviews)** |
| Number of ratings | **170** | 1 |
| Positive reviews | 78.9% of reviews | — |
| In-app purchases | No | No |
| Ads | Yes | **No** |
| Update frequency | **Every 3 months** | Every 11 months |
| Monetization | **Free with in-app purchases** | Paid |
| Size | 10 MB | 1 MB |
| Requires iOS | 13.0 | 13.0 |
| Devices | iPhone, iPod | **iPhone, iPod, Apple Watch** |
| Age rating | 4+ | 4+ |
| Developer | [Paul Roos](https://appshunter.io/developer/770244002) | [JONOTHON CONE](https://appshunter.io/developer/1493556554) |

## What reviewers say

### CorvetteDNA

[App page](https://appshunter.io/ios/app/corvettedna/id770243999)

This app helps Corvette enthusiasts research and value their vehicles. It provides detailed information on years, models, options, and RPO codes to assess build, rarity, collectability, and current market value. It's an essential tool for buying, selling, restoring, or insuring Corvettes.

**Highlights:** Look up Years, Models, Options, RPO Codes, Determine Build, Rarity, Collectability, Estimate Present Value, Decode Build Sheets, Research Production Quantities, Learn Model Specifications, Read Year/Option Commentary

**In-app purchases:** none

**What reviewers like**

- 👍 Very easy to use
- 👍 Comprehensive pricing guide
- 👍 Packed with information
- 👍 Great for Corvette enthusiasts
- 👍 Handy app

**What reviewers complain about**

- 🐛 Fails connecting to server
- 🐛 Not up to date pricing
- 🐛 Too many paint color questions
- 🐛 Keeps locking up
- 🐛 Inaccurate option values

**Reported bugs**

- Fails connecting to server
- Keeps locking up
- Update does not work
- New version crashes on launch
- Won't connect to the database servers

**Requested features**

- More questions about car mechanics/style/history
- More user control (e.g., turn off display of unselected specifics)
- Ability to disable checking non-standard options for saved cars
- Allow users to describe real cars not in 'as delivered' condition
- Factor in rarity and combination of rare options for valuation


### Resistor Reader

[App page](https://appshunter.io/ios/app/resistor-reader/id1535269566)

Easily determine resistor values directly from your wrist. Select color bands using the Digital Crown for quick identification. Requires Watch OS 9.0 or higher.

**Highlights:** Identify resistor values, Digital Crown selection, Color band input, Watch-based utility

**In-app purchases:** none


## Frequently asked questions

### Is CorvetteDNA free?

CorvetteDNA is free to download, with no in-app purchases.

### Is Resistor Reader free?

Resistor Reader costs $0.99, with no in-app purchases.

### Which has better reviews, CorvetteDNA or Resistor Reader?

Resistor Reader is rated higher. CorvetteDNA averages 4.7 out of 5 from 170 ratings, while Resistor Reader averages 5.0 from 1 ratings.

### Do CorvetteDNA or Resistor Reader have ads?

CorvetteDNA shows ads; Resistor Reader does not.

### Which is updated more often, CorvetteDNA or Resistor Reader?

CorvetteDNA ships an update every 3 months, and Resistor Reader every 11 months. Most recently, CorvetteDNA was updated on September 27, 2026 and Resistor Reader on September 15, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*